unnecessarily
2.roundabout and unnecessarily wordy.
3.worry unnecessarily of excessively.
4.he unnecessarily complexified every problem.
5.You are being unnecessarily perverse.
6.Unnecessarily pretentious or vague language.
7.They ran up costs unnecessarily.
8.To make an unnecessarily low bid.
9.this marathon would exhaust him unnecessarily.
10.To adorn unnecessarily something already beautiful.
